package cn.kgc.demo01.service;

import cn.kgc.demo01.pojo.Person;
import com.github.pagehelper.PageInfo;

public interface PersonService {
    public PageInfo<Person> select(Integer pageNum,Integer pageSize,String department);
    public Integer add(Person person);
    public Person selectById(Integer id);
    public Integer update(Person person);
    public Integer delete(Integer id);

}
